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Product Details

ModelApparatus 11 Plus
BrandHARVARD
CategorySyringe Pumps
Posted20.02.2026
Views61

Used - Good HARVARD Apparatus 11 Plus


Condition:: Used - Good
Availability:: In stock
Shipping from:: USA

435


Seller:

pro

USA

We at International Diagnostic Equipment provide you with latest innovative Laboratory Equipment, clinical and analytical. We offer our equipment new, used, refurbished or re-certified. Along with the equipment we offer service, maintenance and repairs. We also offer reagents and consumables to keep your equipment and laboratory running productively and efficiently. We would love to speak with you to offer the best plan for your laboratory.

Description

Harvard Apparatus Pump 11 Plus Syringe Pump Single/Dual Infusion CE

Includes:

The Pump 11 Plus is a powerful yet easy-to-use syringe pump featuring a two-line, 16-character vacuum fluorescent display and a six-key membrane keypad. Operation is simple, requiring only syringe inner diameter and flow rate to begin pumping, with the ability to adjust flow rate while running. It offers two operating modes—Constant Flow Rate for continuous operation and Volume Dispense for precise fluid delivery. Micro-stepping pump profiles ensure smooth, consistent flow across the full range, and non-volatile memory retains the last syringe size, flow rate, and configuration settings.

The Pump 11 Plus is available in Standard and Advanced models, each offered in single or dual syringe configurations to suit various applications. The Standard model supports infusion only and includes an end-of-travel limit stop and anti-siphon bracket, while the Advanced model adds infusion/withdrawal capability and dual RS-232 serial ports. Designed with safety in mind, the motor stalls without damage during overload, and a manual adjustment collar prevents the syringe plunger from bottoming out. The Pump 11 Plus is CE Mark approved and meets all relevant European standards.

Features:

• Infusion only or infusion/withdrawal models

• Small footprint

• RS-232 option for computer control

• Drug/Nutritional studies

• Microfluidics/Nanofludics

• ESI Mass Spec

• Electrospinning

• MS Calibration

Specifications:

System Specifications

  • Type: Microprocessor-controlled syringe pump

  • Configuration: Single or dual syringe

  • Operation Modes: Infusion only or infusion/withdrawal

  • Accuracy: ±0.5%

  • Reproducibility: ±0.1%

  • Memory: Non-volatile memory (stores all settings)


Syringe Specifications

  • Syringe Type: Plastic or glass

  • Single Syringe Size: 0.5 µL to 50/60 mL

  • Dual Syringe Size: 0.5 µL to 10 mL


Flow Rate Range

  • Single Syringe: 0.0014 µL/hr to 26.56 mL/min

  • Dual Syringe: 0.0014 µL/hr to 7.91 mL/min


Motor & Drive System

  • Average Linear Force: 16 lbs

  • Drive Motor: 0.9° step angle motor

  • Motor Drive Control: 1/4 microstepping

  • Motor Steps per Leadscrew Revolution: 3,200 steps

  • Step Resolution: 0.33 µm/step


Speed & Travel

  • Step Rate:

    • Minimum: 6.8 sec/step

    • Maximum: 416.7 µsec/step

  • Pusher Travel Rate:

    • Minimum: 0.7 µm/min

    • Maximum: 15 mm/min


Communications

  • RS-232: Advanced models only

  • TTL: Not available


Power Requirements

  • Input Power: 12 VDC, 1.5 Amps

  • Voltage Range: 100–240 VAC, 50/60 Hz (Universal Input)

  • Power Consumption: 18 watts

  • Power Supply: Harvard Apparatus–approved supply and line cord only


Physical Specifications

  • Dimensions (H × W × D): 13 × 22.9 × 11.4 cm (5 × 9 × 4.5 in)

  • Weight: 2.1 kg (4.6 lb)

International Diagnostic Equipment

- Call or email with your questions, Hablamos Español

- Ship from: IDE - Southern California. Global Shipping

- Details of item must be read carefully before buying and /or requesting return

Disclaimer: 'The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.'

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